mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-05 05:18:52 +08:00
98 lines
2.9 KiB
Go
98 lines
2.9 KiB
Go
package querynode
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import (
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"context"
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"errors"
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"fmt"
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"github.com/milvus-io/milvus-proto/go-api/commonpb"
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"github.com/milvus-io/milvus/internal/log"
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"github.com/milvus-io/milvus/internal/proto/querypb"
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"github.com/samber/lo"
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"go.uber.org/zap"
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)
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// TransferLoad transfers load segments with shard cluster.
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func (node *QueryNode) TransferLoad(ctx context.Context, req *querypb.LoadSegmentsRequest) (*commonpb.Status, error) {
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if len(req.GetInfos()) == 0 {
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return &commonpb.Status{}, nil
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}
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shard := req.GetInfos()[0].GetInsertChannel()
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segmentIDs := lo.Map(req.GetInfos(), func(info *querypb.SegmentLoadInfo, _ int) int64 {
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return info.GetSegmentID()
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})
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log := log.Ctx(ctx).With(
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zap.String("shard", shard),
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zap.Int64s("segmentIDs", segmentIDs),
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)
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log.Info("LoadSegment start to transfer load with shard cluster")
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shardCluster, ok := node.ShardClusterService.getShardCluster(shard)
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if !ok {
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log.Warn("TransferLoad failed to find shard cluster")
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return &commonpb.Status{
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ErrorCode: commonpb.ErrorCode_NotShardLeader,
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Reason: "shard cluster not found, the leader may have changed",
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}, nil
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}
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req.NeedTransfer = false
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err := shardCluster.LoadSegments(ctx, req)
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if err != nil {
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if errors.Is(err, ErrInsufficientMemory) {
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log.Warn("insufficient memory when shard cluster load segments", zap.Error(err))
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return &commonpb.Status{
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ErrorCode: commonpb.ErrorCode_InsufficientMemoryToLoad,
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Reason: fmt.Sprintf("insufficient memory when shard cluster load segments, err:%s", err.Error()),
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}, nil
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}
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log.Warn("shard cluster failed to load segments", zap.Error(err))
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return &commonpb.Status{
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ErrorCode: commonpb.ErrorCode_UnexpectedError,
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Reason: err.Error(),
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}, nil
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}
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log.Info("LoadSegment transfer load done")
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return &commonpb.Status{
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ErrorCode: commonpb.ErrorCode_Success,
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}, nil
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}
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// TransferRelease transfers release segments with shard cluster.
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func (node *QueryNode) TransferRelease(ctx context.Context, req *querypb.ReleaseSegmentsRequest) (*commonpb.Status, error) {
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log := log.Ctx(ctx).With(
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zap.String("shard", req.GetShard()),
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zap.Int64s("segmentIDs", req.GetSegmentIDs()),
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zap.String("scope", req.GetScope().String()),
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)
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log.Info("ReleaseSegments start to transfer release with shard cluster")
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shardCluster, ok := node.ShardClusterService.getShardCluster(req.GetShard())
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if !ok {
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log.Warn("TransferLoad failed to find shard cluster")
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return &commonpb.Status{
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ErrorCode: commonpb.ErrorCode_NotShardLeader,
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Reason: "shard cluster not found, the leader may have changed",
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}, nil
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}
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req.NeedTransfer = false
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err := shardCluster.ReleaseSegments(ctx, req, false)
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if err != nil {
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log.Warn("shard cluster failed to release segments", zap.Error(err))
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return &commonpb.Status{
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ErrorCode: commonpb.ErrorCode_UnexpectedError,
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Reason: err.Error(),
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}, nil
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}
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log.Info("ReleaseSegments transfer release done")
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return &commonpb.Status{
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ErrorCode: commonpb.ErrorCode_Success,
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}, nil
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}
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